Ajutorrrrrrrt va roggggggg
![Ajutorrrrrrrt Va Roggggggg class=](https://ro-static.z-dn.net/files/dac/5a6a085fb0c05cd53159181318c17297.png)
a) adevărat
b) fals
c) fals
[tex]( \frac{1}{2} = \frac{2}{4} )[/tex]
d) adevărat